1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s
3; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+adx | FileCheck %s
4
5; PR34292
6@_ZL1c = external dso_local global i8
7define void @sum_unroll(i64* nocapture readonly, i64* nocapture) {
8; CHECK-LABEL: sum_unroll:
9; CHECK:       # %bb.0:
10; CHECK-NEXT:    movb _ZL1c(%rip), %al
11; CHECK-NEXT:    movq (%rdi), %rcx
12; CHECK-NEXT:    addb $-1, %al
13; CHECK-NEXT:    adcq %rcx, (%rsi)
14; CHECK-NEXT:    movq 8(%rdi), %rax
15; CHECK-NEXT:    adcq %rax, 8(%rsi)
16; CHECK-NEXT:    movq 16(%rdi), %rax
17; CHECK-NEXT:    adcq %rax, 16(%rsi)
18; CHECK-NEXT:    movq 24(%rdi), %rax
19; CHECK-NEXT:    adcq %rax, 24(%rsi)
20; CHECK-NEXT:    setb _ZL1c(%rip)
21; CHECK-NEXT:    retq
22  %3 = load i8, i8* @_ZL1c, align 1
23  %4 = load i64, i64* %0, align 8
24  %5 = load i64, i64* %1, align 8
25  %6 = tail call { i8, i64 } @llvm.x86.addcarry.64(i8 %3, i64 %4, i64 %5)
26  %7 = extractvalue { i8, i64 } %6, 1
27  store i64 %7, i64* %1, align 8
28  %8 = extractvalue { i8, i64 } %6, 0
29  %9 = getelementptr inbounds i64, i64* %0, i64 1
30  %10 = load i64, i64* %9, align 8
31  %11 = getelementptr inbounds i64, i64* %1, i64 1
32  %12 = load i64, i64* %11, align 8
33  %13 = tail call { i8, i64 } @llvm.x86.addcarry.64(i8 %8, i64 %10, i64 %12)
34  %14 = extractvalue { i8, i64 } %13, 1
35  store i64 %14, i64* %11, align 8
36  %15 = extractvalue { i8, i64 } %13, 0
37  %16 = getelementptr inbounds i64, i64* %0, i64 2
38  %17 = load i64, i64* %16, align 8
39  %18 = getelementptr inbounds i64, i64* %1, i64 2
40  %19 = load i64, i64* %18, align 8
41  %20 = tail call { i8, i64 } @llvm.x86.addcarry.64(i8 %15, i64 %17, i64 %19)
42  %21 = extractvalue { i8, i64 } %20, 1
43  store i64 %21, i64* %18, align 8
44  %22 = extractvalue { i8, i64 } %20, 0
45  %23 = getelementptr inbounds i64, i64* %0, i64 3
46  %24 = load i64, i64* %23, align 8
47  %25 = getelementptr inbounds i64, i64* %1, i64 3
48  %26 = load i64, i64* %25, align 8
49  %27 = tail call { i8, i64 } @llvm.x86.addcarry.64(i8 %22, i64 %24, i64 %26)
50  %28 = extractvalue { i8, i64 } %27, 1
51  store i64 %28, i64* %25, align 8
52  %29 = extractvalue { i8, i64 } %27, 0
53  store i8 %29, i8* @_ZL1c, align 1
54  ret void
55}
56
57declare { i8, i64 } @llvm.x86.addcarry.64(i8, i64, i64)
58